Canon imagePRESS 1135 Series Service Manual page 1201

■ IMG-RDR
COPIER > OPTION > IMG-RDR
DF-BLINE ON/OFF of dust detect in DADF strem read
Lv.2 Details ON/OFF setting for dust detecting operation in DADF stream
scanning mode (for black line).
Use case In the case of black line due to dust on the platen roller.
Adj/set/operate method 1) Enter the setting value, and then press OK key.
2) Turn OFF and then ON the main power supply.
Caution 1: Selecting ON resolves the black line issue, but weakens edge on
the image.
Display/adj/set range 0 to 1
0: OFF, 1: ON
Default value 0
DFDST-L1 Dust detect level adj in DADFmode: btnPP
Lv.1 Details Adjusting dust detection level with dust detection correction control
that is executed between originals in DADF mode.
Reduce the value in the case of frequent display of cleaning
instruction at the time of dust detection. Smaller the value, less
frequency of dust detection.
Increase the value in the case of black lines. Bigger the value, more
likely to respond for small dust.
Use case - In the case of black line due to dust.
- Upon request from the user
Adj/set/operate method 1) Enter the setting value, and then press OK key.
2) Turn OFF and then ON the main power supply.
Caution When increasing the value too much, the cleaning instruction screen
can appear too often to detect even the small dust that will not be
appeared on the image.
When reducing the value too much, black lines can appear on the
image.
Display/adj/set range 0 to 255
0: OFF
Default value 200
Supplement/memo Black lines can appear on the image if there is dust. With dust
detection correction control, the image is corrected to prevent black
lines once dust is detected.
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Service Mode > COPIER > OPTION (Mechanical specifications Setting Mode) > IMG-RDR
8 Service Mode > COPIER > OPTION (Mechanical specifications Setting Mode) > IMG-RDR
COPIER > OPTION > IMG-RDR
DFDST-L2 Dust detect level adj in DADFmode: aftJB
Lv.1 Details Adjusting dust detection level with dust detection correction control
that is executed after the job is completed in DADF mode.
Reduce the value in the case of frequent display of cleaning
instruction at the time of dust detection. Smaller the value, less
frequency of dust detection.
Increase the value in the case of black lines. Bigger the value, more
likely to respond for small dust.
Use case - In the case of black line due to dust.
- Upon request from the user
Adj/set/operate method 1) Enter the setting value, and then press OK key.
2) Turn OFF and then ON the main power supply.
Caution When increasing the value too much, the cleaning instruction screen
can appear too often to detect even the small dust that will not be
appeared on the image.
When reducing the value too much, black lines can appear on the
image.
Display/adj/set range 0 to 255
0: OFF
Default value 200
Supplement/memo Black lines can appear on the image if there is dust. With dust
detection correction control, the image is corrected to prevent black
lines once dust is detected.
ABC-MODE Adj base removal in surface digital ABC
Lv.1 Details Adjusting the setting level for removing base density with the front
surface digital ABC (in black/white mode).
Adj/set/operate method Enter the setting value, and then press OK key.
Display/adj/set range -1 to 3
-1: setting for less removal of base density (TBD)
(setting for original with photo or complicated form)
0: default setting
1: setting for further removal of base density (TBD)
2: setting for further removal of base density (TBD)
3: setting for further removal of base density (TBD)
Default value 0
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